Gunroar is an excellent shooter in which the game environment turns to be
the sea and our spaceship an armed boat. The player moves around in a
level generated randomly, and containing enemy islands, turrets and
enemy boats) and that never ends. Each enemy killed increments your
points according to the time it took you to destroy it and its size.

/usr/share/doc/gunroar/README.Debian

Gunroar for Debian
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otoyan <otoyan@mx.edit.ne.jp> has developed a modified version of the game,
called "Gunroar hot iron", and available from http://www.edit.ne.jp/~otoyan/soft/gr_hi.html
The source package for Gunroar in Debian includes a patch to add the version 0.30 of
these changes to the code, but it's not applied by default. If you want to add them, all you
have to do is
more»

/usr/share/doc/gunroar/readme_e.txt.gz

Gunroar readme.txt
for Windows98/2000/XP(OpenGL required)
ver. 0.15
(C) Kenta Cho
Guns, Guns, Guns!
360-degree gunboat shooter, 'Gunroar'.
* How to start
Unpack gr0_15.zip, and run 'gr.exe'.
Press a gun key to start a game.
* How to play
Steer a boat and sink enemy fleet.
You can select a game mode by pressing up/down keys or
a lance key at the title screen. (NORMAL /
more»